Overview Reviews Product Description Rubbermaid Caster Kit 4" 2 with Locks, 4 Plastic Inserts for Rubbermaid Audio-Visual Carts 9T30, 9T31, 9T32, 9T34, 9T35 Fits 9T30,9T31,9T32, 9T34, 9T35 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Rubbermaid 4 In Swivel Caster Kit (4 2 With Locks) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Review Subject *Comments